A spy is shot dead at the border of North China. Investigator believe that there must be another spy crossing the border elsewhere at the same time.
石维坚
as 李欣
Li Moran
as 张坚
Gu Lan
as 夏明非
Ke Pu
as 严子征
Da Qi
as 老魏爷
Tang Ke
as 姚秉章
Wanling Pang
as 沃洛诺夫
Ren Yi
as 韩师傅
Xu Yuanqi
as 王东野
Sun Ao
as 康一挺
Wang Meina
as 夏雯
Yu Suping
as 赵毓芬
